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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_JAVA_LANG_OBJECT_HXX
20 : #define INCLUDED_CONNECTIVITY_SOURCE_INC_JAVA_LANG_OBJECT_HXX
21 :
22 : #include <cstdarg>
23 : #include <osl/thread.h>
24 : #include <com/sun/star/sdbc/SQLException.hpp>
25 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
26 : #include <com/sun/star/uno/XComponentContext.hpp>
27 : #include <osl/diagnose.h>
28 : #include <jvmaccess/virtualmachine.hxx>
29 : #include <functional>
30 : #include <boost/shared_ptr.hpp>
31 :
32 :
33 :
34 : #ifdef HAVE_64BIT_POINTERS
35 : #error "no 64 bit pointer"
36 : #endif //HAVE_64BIT_POINTERS
37 :
38 : namespace comphelper
39 : {
40 : class ResourceBasedEventLogger;
41 : }
42 :
43 : namespace connectivity
44 : {
45 : typedef ::boost::shared_ptr< jvmaccess::VirtualMachine::AttachGuard> TGuard;
46 : class SDBThreadAttach
47 : {
48 : jvmaccess::VirtualMachine::AttachGuard m_aGuard;
49 : SDBThreadAttach(SDBThreadAttach&) SAL_DELETED_FUNCTION;
50 : SDBThreadAttach& operator= (SDBThreadAttach&) SAL_DELETED_FUNCTION;
51 : public:
52 : SDBThreadAttach();
53 : ~SDBThreadAttach();
54 :
55 : JNIEnv* pEnv;
56 : static void addRef();
57 : static void releaseRef();
58 :
59 : public:
60 15083 : JNIEnv& env() const
61 : {
62 : // according to the documentation of jvmaccess::VirtualMachine::AttachGuard, our env is never
63 : // NULL, so why bothering with pointer checks?
64 15083 : return *pEnv;
65 : }
66 : };
67 :
68 :
69 : class java_lang_Object
70 : {
71 : java_lang_Object& operator= (java_lang_Object&) SAL_DELETED_FUNCTION;
72 : java_lang_Object(java_lang_Object&) SAL_DELETED_FUNCTION;
73 :
74 : protected:
75 : // The Java handle to this class
76 : jobject object;
77 :
78 : // Class definition
79 : // New in SJ2:
80 : static jclass theClass; // The class needs to be requested only once!
81 :
82 : virtual jclass getMyClass() const;
83 :
84 : public:
85 : // Ctor that should be used for the derived classes
86 : java_lang_Object( JNIEnv * pEnv, jobject myObj );
87 :
88 : // The actual ctor
89 : java_lang_Object();
90 :
91 : virtual ~java_lang_Object();
92 :
93 : void saveRef( JNIEnv * pEnv, jobject myObj );
94 285 : jobject getJavaObject() const { return object; }
95 : java_lang_Object * GetWrapper() { return this; }
96 : void clearObject(JNIEnv& rEnv);
97 : void clearObject();
98 :
99 : OUString toString() const;
100 :
101 : static void ThrowSQLException(JNIEnv * pEnv,const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> & _rContext);
102 : static void ThrowLoggedSQLException(
103 : const ::comphelper::ResourceBasedEventLogger& _rLogger,
104 : JNIEnv* pEnvironment,
105 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext
106 : );
107 : static void ThrowRuntimeException(JNIEnv * pEnv,const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface> & _rContext);
108 :
109 : static ::rtl::Reference< jvmaccess::VirtualMachine > getVM(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext=NULL);
110 :
111 : static jclass findMyClass(const char* _pClassName);
112 : void obtainMethodId_throwSQL(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;
113 : void obtainMethodId_throwRuntime(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;
114 :
115 : bool callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
116 : bool callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
117 : jobject callResultSetMethod( JNIEnv& _rEnv, const char* _pMethodName, jmethodID& _inout_MethodID ) const;
118 : sal_Int32 callIntMethod_ThrowSQL(const char* _pMethodName, jmethodID& _inout_MethodID) const;
119 : sal_Int32 callIntMethod_ThrowRuntime(const char* _pMethodName, jmethodID& _inout_MethodID) const;
120 : sal_Int32 callIntMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
121 : sal_Int32 callIntMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
122 : sal_Int32 callIntMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID,const OUString& _nArgument ) const;
123 : OUString callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
124 : OUString callStringMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
125 : void callVoidMethod_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID) const;
126 : void callVoidMethod_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID) const;
127 : void callVoidMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
128 : void callVoidMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
129 : void callVoidMethodWithBoolArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
130 : void callVoidMethodWithBoolArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
131 : void callVoidMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID, const OUString& _nArgument ) const;
132 : jobject callObjectMethod( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID ) const;
133 : jobject callObjectMethodWithIntArg( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
134 :
135 : template< typename T >
136 3 : T callMethodWithIntArg(T (JNIEnv::*pCallMethod)( jobject obj, jmethodID methodID, ... ) ,const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const
137 : {
138 3 : SDBThreadAttach t;
139 3 : obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
140 3 : T out = (t.pEnv->*pCallMethod)( object, _inout_MethodID,_nArgument);
141 3 : ThrowSQLException( t.pEnv, NULL );
142 3 : return out;
143 : }
144 :
145 : template< typename T >
146 14101 : void callVoidMethod_ThrowSQL(const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID,sal_Int32 _nArgument, const T& _aValue) const
147 : {
148 14101 : SDBThreadAttach t;
149 14101 : obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
150 14101 : t.pEnv->CallVoidMethod( object, _inout_MethodID,_nArgument,_aValue);
151 14101 : ThrowSQLException( t.pEnv, NULL );
152 14101 : }
153 :
154 :
155 : };
156 : }
157 : #endif //_CONNECTIVITY_JAVA_LANG_OBJJECT_HXX_
158 :
159 :
160 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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